*{
    margin: 0;
    padding: 0;
    list-style: none;
}
.logo{
  float: left;
  width: 200px;
  height: 60px;
  text-align: center;
  line-height: 60px;
  font-size: 25px;
  font-weight: 3000;
  color: #fff;
  background: rgb(62, 67, 62);
}
.btn{
  width: 60px;
  height: 30px;
  text-align: center;
  line-height: 25px;  
  border-radius: 10px;
  margin-top: 18px;
   float: right;
}